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This 3D-Printed 'F1' Exhaust Unlocks The Shelby GT350 Mustang's True Potential

In a bid to answer the time-honored question ‘how much difference does an exhaust pipe really make to an engine’s soundtrack?,’ Fluid MotorUnion on YouTube decided to find out by pitting the standard ...
Jalopnik

This 3D-Printed Exhaust Delivers More Engine Horsepower Than X-Pipes, But At A Cost

Decisions, decisions. When it comes to buying a new-to-you performance car, you've got no shortage of bolt-on upgrades you can throw into the mix. And one of the first things many enthusiasts reach ...
Top Gear

E90 M3 gets sexy velocity stacks

MISCONCEPTION: engineers are boring odders that only like Bovril, store coats and design functionalism. Need proof? Check out this incredible velocity stack system for the BMW E90 M3. As well as ...